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55 lines
2.0 KiB
Makefile
55 lines
2.0 KiB
Makefile
##===- tools/lto/Makefile ----------------------------------*- Makefile -*-===##
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#
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# The LLVM Compiler Infrastructure
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#
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# This file is distributed under the University of Illinois Open Source
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# License. See LICENSE.TXT for details.
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#
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##===----------------------------------------------------------------------===##
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LEVEL = ../..
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LIBRARYNAME = LTO
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EXPORTED_SYMBOL_FILE = $(PROJ_SRC_DIR)/lto.exports
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# Include this here so we can get the configuration of the targets
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# that have been configured for construction. We have to do this
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# early so we can set up LINK_COMPONENTS before including Makefile.rules
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include $(LEVEL)/Makefile.config
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LINK_LIBS_IN_SHARED = 1
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SHARED_LIBRARY = 1
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LINK_COMPONENTS := $(TARGETS_TO_BUILD) ipo scalaropts linker bitreader bitwriter
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include $(LEVEL)/Makefile.common
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ifeq ($(HOST_OS),Darwin)
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# Special hack to allow libLTO to have an offset version number.
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ifdef LLVM_LTO_VERSION_OFFSET
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LTO_LIBRARY_VERSION := $(shell expr $(LLVM_SUBMIT_VERSION) + \
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$(LLVM_LTO_VERSION_OFFSET))
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else
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LTO_LIBRARY_VERSION := $(LLVM_SUBMIT_VERSION)
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endif
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# set dylib internal version number to llvmCore submission number
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ifdef LLVM_SUBMIT_VERSION
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LLVMLibsOptions := $(LLVMLibsOptions) -Wl,-current_version \
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-Wl,$(LTO_LIBRARY_VERSION).$(LLVM_SUBMIT_SUBVERSION) \
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-Wl,-compatibility_version -Wl,1
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endif
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# extra options to override libtool defaults
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LLVMLibsOptions := $(LLVMLibsOptions) \
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-Wl,-dead_strip \
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-Wl,-seg1addr -Wl,0xE0000000
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# Mac OS X 10.4 and earlier tools do not allow a second -install_name on command line
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DARWIN_VERS := $(shell echo $(TARGET_TRIPLE) | sed 's/.*darwin\([0-9]*\).*/\1/')
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ifneq ($(DARWIN_VERS),8)
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LLVMLibsOptions := $(LLVMLibsOptions) \
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-Wl,-install_name \
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-Wl,"@executable_path/../lib/lib$(LIBRARYNAME)$(SHLIBEXT)"
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endif
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endif
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